[ 1029.149200][T12730] netdevsim netdevsim299 eni299np1: renamed from eth0
[ 1029.245373][T12680] netdevsim netdevsim765 eni765np1: renamed from eth1
[ 1031.073716][T12725] Could not find device with ifindex 2000 in netnsfd 11
[ 1031.074691][T12725] Could not find netns with fd: 2000
[ 1031.075361][T12725] Cannot link a netdevsim to itself
[ 1031.076126][T12725] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).